International

Electrotechnical

Commission

scalar potential V of the irrotational vector (E+∂A∂t)MathType@MTEF@5@5@+=feaagCart1ev2aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLnhiov2DGi1BTfMBaeXatLxBI9gBaerbbjxAHXgarqqtubsr4rNCHbGeaGqipG0dh9qqWrVepG0dbbL8F4rqqrVepeea0xe9LqFf0xc9q8qqaqFn0lXdHiVcFbIOFHK8Feea0dXdar=Jb9hs0dXdHuk9fr=xfr=xfrpeWZqaaeqabiGaciGacaqadmaadaqaaqaaaOqaamaabmaabaacbmGaa8xraiabgUcaRmaalaaabaGaeyOaIyRaaGPaVlaa=feaaeaacqGHciITcaWG0baaaaGaayjkaiaawMcaaaaa@3EAB@, where E is the electric field strength, A is a magnetic vector potential and t is the time: